HYALURONIC ACID PRODUCTION-PROMOTING AGENT, EXTERNAL AGENT USED FOR SKIN AND USING THE HYALURONIC ACID PRODUCTION-PROMOTING AGENT, AND COSMETIC

摘要

PROBLEM TO BE SOLVED: To provide a hyaluronic acid production-promoting agent which has a hyaluronic acid production-promoting effect effective for exhibiting an effect for improving the tension and slackness of the skin and showing a significant anti-ageing action, when applied to the skin, and has high safety, to provide an external agent used for the skin and using the hyaluronic acid production-promoting agent, and to provide a cosmetic.;SOLUTION: An isoprenoid chain-having compound which is highly safe and has an effective hyaluronic acid production-promoting effect includes β-carotene, and α-tocopherol.;COPYRIGHT: (C)2005,JPO&NCIPI